68311800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37951}}^1$

素因数の和:37973

約数の個数: 72

約数和(自身を含む): 229419840

約数和(自身を除く): 161108040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 37951, 75902, 113853, 151804, 189755, 227706, 303608, 341559, 379510, 455412, 569265, 683118, 759020, 910824, 948775, 1138530, 1366236, 1518040, 1707795, 1897550, 2277060, 2732472, 2846325, 3415590, 3795100, 4554120, 5692650, 6831180, 7590200, 8538975, 11385300, 13662360, 17077950, 22770600, 34155900, 68311800]

約数ペア:

[(1, 68311800), (2, 34155900), (3, 22770600), (4, 17077950), (5, 13662360), (6, 11385300), (8, 8538975), (9, 7590200), (10, 6831180), (12, 5692650), (15, 4554120), (18, 3795100), (20, 3415590), (24, 2846325), (25, 2732472), (30, 2277060), (36, 1897550), (40, 1707795), (45, 1518040), (50, 1366236), (60, 1138530), (72, 948775), (75, 910824), (90, 759020), (100, 683118), (120, 569265), (150, 455412), (180, 379510), (200, 341559), (225, 303608), (300, 227706), (360, 189755), (450, 151804), (600, 113853), (900, 75902), (1800, 37951)]